Magnolia Brewing Company is a San Francisco institution that has been brewing beer since 1997. They have two locations in the city, both offering a cozy and welcoming atmosphere. Magnolia Brewing Company is known for their English-style ales, such as the Proving Ground IPA and the Kalifornia Kolsch. They also have a selection of seasonal and specialty beers, including barrel-aged brews. Magnolia Brewing Company is a must-visit for beer enthusiasts looking for traditional and well-crafted beers.